Chimney Lining Services in Union County, NJ

CSIA Licensed Technicians

Our CSIA-certified technicians ensure safe and efficient chimney liner installation.

24 Hour Response Time

We ensure a 24-hour turnaround on all inquiries and service requests.

Warranty

Our warranty guarantees the durability and reliability of your chimney.

Seamless Installation

Get a smooth, hassle-free installation with our expert technicians.

Union County, NJ, is a vibrant and diverse area that includes everything from historic colonial homes in Summit to more modern properties in Clark and Cranford. Many of these homes still rely on original chimney systems that have not been updated to meet current safety codes. Over time, these chimneys may develop cracked, corroded, or missing liners, putting your home at risk. At Approved Chimney, we provide expert chimney lining services in Union County, NJ, offering durable, code-compliant solutions designed to improve chimney performance and protect your property.

Whether your chimney is venting a fireplace, gas furnace, or oil boiler, our certified professionals provide custom relining services that are safe, efficient, and built to last.

Why Chimney Lining Is Important in Union County, NJ

With a broad mix of older homes and newer constructions, chimney systems across Union County are in various stages of wear. Without a liner—or with one that’s compromised—your chimney can quickly become a safety hazard.

  • Flues without liners or with cracked tile allow smoke, carbon monoxide, and heat to escape into walls or ceilings.

  • Union County’s wet winters and humid summers contribute to rust, internal masonry damage, and liner deterioration.

  • Many new appliances require chimney liners that are precisely sized and fuel-compatible to operate safely.

  • Damaged or oversized flues often cause draft issues, backflow, creosote buildup, and unpleasant odors.

  • Relining ensures your chimney meets local Union County building codes and modern safety standards.

If your chimney hasn’t been inspected recently, it may need relining to maintain proper functionality and protect your home.

Our Chimney Lining Services in Union County

Approved Chimney offers comprehensive relining solutions using today’s most trusted methods and materials. We tailor each service to your chimney’s condition and appliance setup.

  • Stainless Steel Chimney Liner Installation – These liners are corrosion-resistant, UL-listed, and ideal for all fuel types, including gas, oil, and wood-burning systems.

  • Thermocrete Spray Lining – A ceramic-based lining system that reinforces the flue, seals cracks, and restores chimney integrity—perfect for older masonry structures.

  • ProForm Chimney Lining – A cementitious cast-in-place liner that creates a smooth, fireproof venting path, especially useful in deteriorated or uneven chimneys.

  • Appliance-Specific Relining – We install liners that are precisely matched to your appliance’s specs, ensuring optimal draft and energy efficiency.

  • Video Chimney Inspections – Using high-resolution camera systems, we inspect every inch of the flue to identify issues and recommend the right relining method.

Why Choose Approved Chimney for Chimney Lining in Union County, NJ

Union County residents choose Approved Chimney for our expertise, reputation, and high-quality results—backed by years of trusted local service.

  • Over 15 years of chimney relining experience across Summit, Westfield, Clark, Cranford, and surrounding areas.

  • CSIA-certified technicians trained in modern relining practices, chimney safety codes, and appliance compatibility.

  • Proven solutions for historic homes, modern builds, and multi-appliance chimney systems.

  • We prioritize neat, respectful service, transparent pricing, and personalized recommendations.
  • Highly rated throughout Union County for reliability, safety, and customer satisfaction.

 

SCHEDULE YOUR FREE CHIMNEY inspection CONSULTATION​

We Offer The Following Chimney Services in Union County, NJ

Chimney Inspection
Chimney Inspection
Chimney Sweep
Chimney Sweep
Chimney Lining
Chimney Lining
Proform Chimney Lining
Proform Chimney
Lining
Chimney Waterproofing
Chimney
Waterproofing
Thermocrete
Chimney Lining
Residential stainless steel chimney lining service
Stainless Steel Chimney Lining
Chimney Repair
Chimney Repair
Fireplace Repair New Jersey
Fireplace Repair
Chimney Cap Replacement
Chimney Chase Cover
Chimney Leak Repair

Our Work

our clients loves us

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Kyle Boudinot
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Really easy to work with and does a good job
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George Schultheis
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Outstanding Company
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A Lambert
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Excellent!
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Ken Arold
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We are extremely happy with the entire process from start to finish! The estimate and scheduling process was seamless. The work that was done was done timely and clean! We would absolutely highly recommend Approved Chimneys! Well Done and Thank You Ken and Donna
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William Halpern
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Professional, courteous neat recommend and would use them again
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Dean Murphy
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We were in need of a rather urgent repair on our 115-year-old chimney in Maplewood, and the team of Vick, Lim and George were both fast and thorough. We very much appreciated the time they took walking us through the various challenges related to the repair. As a result, there were no surprises, something you always hope for when doing work on your home. A very courteous and professional team!
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Rosemarie Berard
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It was very easy to deal with Approved Chimney from my first contact. Jeff responded quickly and provided a thorough explanation of what needed to be done as well as a detailed estimate. George showed up to do the job as scheduled. He replaced the damper quickly and cleaned up afterward. I would definitely recommend Approved Chimney.
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Sivan Bromberg
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They were fast and friendly. Good experience all around. George came and replaced our liner and chimney cap and it was one of the smoothest contractor experiences we’ve had.

Frequently Asked Questions

Do chimneys in newer homes still need relining?

 Yes—especially when connecting to high-efficiency appliances, which require specific liners to operate safely.

Will chimney relining help reduce fireplace odors?

 Yes—relined chimneys are sealed and vented properly, which prevents smoke, soot, and moisture odors.

How long does a chimney liner last?

Stainless steel liners last 20-50 years, while clay tile liners can last over 50 years with regular maintenance.

Does every chimney need a liner?

Yes, modern building codes require a chimney liner to protect the masonry from heat damage and prevent dangerous gas leaks.

What’s the difference between stainless steel and spray lining?

 Stainless steel liners are inserted into the flue, while Thermocrete is sprayed on to reinforce the existing structure—ideal for fragile or historic chimneys.

We Offer Chimney Lining Service In These Locations

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